Would Lewis Carroll have approved of using "Alice in Wonderland" to teach algebra? We may never know, but that exact possibility turns up in episode two of the valuable "Teaching Math" series created by staffers at WGBH...

Just about everyone has wondered: "How does this button work?" They may not have been thinking of the world of dynamic geometry, but Chris Sangwin of the University of Birmingham has been thinking about just this...

The introduction to this intriguing exercise and article begins "If a ball bounces an infinite number of times, it must take an infinite amount of time to finish bouncing!" This piece appeared in The Journal of Online...